Dummy contract

hardhat.config.ts

@@ -186,6 +186,12 @@ module.exports = {
         ? [process.env['DEVNET_PRIVKEY']]
         : [],
     },
+    moltenDevnet: {
+      url: 'https://molten-test-3.rpc.dev.caldera.xyz',
+      accounts: process.env['DEVNET_PRIVKEY']
+        ? [process.env['DEVNET_PRIVKEY']]
+        : [],
+    },
     geth: {
       url: 'http://localhost:8545',
     },
@@ -237,6 +243,13 @@ module.exports = {
           browserURL: 'https://sepolia.basescan.org/',
         },
       },
+      {
+        network: 'moltenDevnet',
+        chainId: 3603,
+        urls: {
+          apiURL: 'https://molten-test-3.rpc.dev.caldera.xyz/http',
+        },
+      },
     ],
   },
   mocha: {

scripts/deployAndVerifySequencerInbox.ts

@@ -0,0 +1,22 @@
+import '@nomiclabs/hardhat-ethers'
+import { ethers } from 'hardhat'
+import { deployContract } from './deploymentUtils'
+
+async function main() {
+  const [deployer] = await ethers.getSigners()
+
+  const SequencerInbox = await deployContract(
+    'SequencerInbox',
+    deployer,
+    [process.env.MAX_DATA_SIZE, process.env.READER_ADDRESS, process.env.IS_USING_FEE_TOKEN],
+    true
+  )
+  console.log('SequencerInbox deployed at address:', SequencerInbox.address)
+}
+
+main()
+  .then(() => process.exit(0))
+  .catch((error: Error) => {
+    console.error(error)
+    process.exit(1)
+  })

scripts/deployDummyContract.ts

@@ -0,0 +1,17 @@
+import '@nomiclabs/hardhat-ethers'
+import { ethers } from 'hardhat'
+import { deployContract } from './deploymentUtils'
+
+async function main() {
+  const [deployer] = await ethers.getSigners()
+
+  const DummyContract = await deployContract('DataLogger', deployer, [], true)
+  console.log('DummyContract deployed at address:', DummyContract.address)
+}
+
+main()
+  .then(() => process.exit(0))
+  .catch((error: Error) => {
+    console.error(error)
+    process.exit(1)
+  })

scripts/sendData.ts

@@ -0,0 +1,36 @@
+import '@nomiclabs/hardhat-ethers'
+import { ethers } from 'hardhat'
+import { BigNumber } from 'ethers'
+
+async function main() {
+  const [signer] = await ethers.getSigners()
+
+  // Replace with your deployed contract address
+  const contractAddress = '0xbA6E2502B4Ef771582bD4517182440cC6D31c8e7'
+
+  // Get contract interface from artifacts
+  const DataLogger = await ethers.getContractAt(
+    'DataLogger',
+    contractAddress,
+    signer
+  )
+
+  // Generate 100 KB of data (zero bytes or random)
+  const dataSize = 50 * 1024 // 90 KB
+  const buffer = Buffer.alloc(dataSize, 0x42) // fill with 'B' = 0x42
+
+  console.log(`Sending ${dataSize / 1024} KB of calldata...`)
+
+  const tx = await DataLogger.postData(buffer, {
+    gasLimit: BigNumber.from(2_000_000),
+  })
+
+  console.log('Transaction sent! Hash:', tx.hash)
+  await tx.wait()
+  console.log('Transaction confirmed.')
+}
+
+main().catch(error => {
+  console.error(error)
+  process.exit(1)
+})

src/DummyContract.sol

@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.25;
+
+contract DataLogger {
+    function postData(bytes calldata data) external {
+        // No-op; just accept data
+    }
+}